deLeonfest 2023 an interdisciplinary conference on geometric mechanics and related fields

https://www.icmat.es/congresos/2023/deLeonFest/index.php

官网不提供线上参会，而且还收费。庆祝个生日还收费。。。

我再试图发功磨一回，感觉够呛
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修改:vinbo FROM 124.14.47.*
FROM 211.161.217.*